---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8958 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 829 28398 0 2939 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:11:5a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe11:5aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c8:19:5b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:7dff:fec8:195b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8958) 01/01/24 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 98.38 17.58 80.80 1020.36 27518.75 12:02:01 155.03 9.00 146.03 1646.65 48146.08 12:03:01 152.32 1.10 151.22 38.13 58206.70 12:04:01 36.51 0.43 36.08 40.39 23041.23 Average: 110.56 7.03 103.54 686.42 39228.56 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30021192 31672984 2918028 8.86 71732 1888312 1444904 4.25 899540 1720776 217472 12:02:01 28960128 31575160 3979092 12.08 93548 2789708 1719612 5.06 1113188 2479000 308752 12:03:01 29147624 31675024 3791596 11.51 115024 2680076 1481824 4.36 1004612 2404220 304 12:04:01 29100772 31638348 3838448 11.65 116636 2689276 1465772 4.31 1045608 2410524 1236 Average: 29307429 31640379 3631791 11.03 99235 2511843 1528028 4.50 1015737 2253630 131941 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 67.97 46.94 1127.94 7.99 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 ens3 289.42 158.43 4470.87 17.76 0.00 0.00 0.00 0.00 12:02:01 vetha659262 116.61 220.06 9.39 3664.92 0.00 0.00 0.00 0.30 12:02:01 docker0 116.61 219.91 7.79 3664.91 0.00 0.00 0.00 0.00 12:02:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:03:01 ens3 116.78 130.63 607.55 741.10 0.00 0.00 0.00 0.00 12:03:01 docker0 22.66 35.54 2.42 597.07 0.00 0.00 0.00 0.00 12:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 228.03 298.90 25.33 2302.22 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.56 158.73 1558.05 767.24 0.00 0.00 0.00 0.00 Average: docker0 34.82 63.87 2.55 1065.60 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8958) 01/01/24 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.16 0.00 0.72 2.54 0.04 86.55 12:01:01 0 0.72 0.00 0.23 0.62 0.02 98.42 12:01:01 1 5.38 0.00 0.45 0.03 0.02 94.12 12:01:01 2 1.68 0.00 0.62 10.44 0.02 87.24 12:01:01 3 31.99 0.00 1.65 2.50 0.07 63.79 12:01:01 4 26.43 0.00 1.38 1.53 0.05 70.61 12:01:01 5 12.21 0.00 0.83 0.12 0.07 86.78 12:01:01 6 1.62 0.00 0.48 0.35 0.02 97.53 12:01:01 7 1.29 0.00 0.12 4.71 0.02 93.86 12:02:01 all 9.15 0.00 1.43 3.30 0.04 86.08 12:02:01 0 1.54 0.00 0.70 0.13 0.02 97.61 12:02:01 1 1.22 0.00 0.42 0.48 0.05 97.83 12:02:01 2 3.21 0.00 1.39 13.62 0.05 81.73 12:02:01 3 12.75 0.00 1.77 2.56 0.03 82.89 12:02:01 4 42.68 0.00 4.01 1.30 0.07 51.94 12:02:01 5 7.48 0.00 1.59 0.37 0.05 90.51 12:02:01 6 1.97 0.00 0.92 0.05 0.02 97.04 12:02:01 7 2.39 0.00 0.66 7.87 0.02 89.06 12:03:01 all 9.91 0.00 1.61 3.33 0.04 85.11 12:03:01 0 10.74 0.00 1.20 0.50 0.03 87.52 12:03:01 1 2.88 0.00 1.19 14.35 0.05 81.53 12:03:01 2 6.55 0.00 1.63 7.91 0.03 83.88 12:03:01 3 20.28 0.00 3.17 0.43 0.03 76.08 12:03:01 4 14.39 0.00 1.84 0.59 0.05 83.13 12:03:01 5 15.69 0.00 1.93 0.90 0.03 81.44 12:03:01 6 6.40 0.00 1.21 0.95 0.05 91.39 12:03:01 7 2.30 0.00 0.67 0.99 0.03 96.01 12:04:01 all 11.64 0.00 0.51 1.01 0.05 86.79 12:04:01 0 16.34 0.00 0.64 0.08 0.08 82.85 12:04:01 1 7.46 0.00 0.40 0.00 0.02 92.12 12:04:01 2 15.65 0.00 0.69 0.00 0.07 83.59 12:04:01 3 0.18 0.00 0.07 0.00 0.02 99.73 12:04:01 4 8.81 0.00 0.40 0.00 0.03 90.76 12:04:01 5 9.07 0.00 0.52 0.00 0.05 90.36 12:04:01 6 12.36 0.00 0.57 7.86 0.05 79.15 12:04:01 7 23.30 0.00 0.75 0.12 0.05 75.78 Average: all 10.22 0.00 1.07 2.54 0.04 86.13 Average: 0 7.32 0.00 0.69 0.33 0.04 91.61 Average: 1 4.24 0.00 0.61 3.71 0.03 91.40 Average: 2 6.77 0.00 1.08 7.99 0.04 84.11 Average: 3 16.30 0.00 1.67 1.37 0.04 80.62 Average: 4 23.07 0.00 1.91 0.85 0.05 74.12 Average: 5 11.11 0.00 1.22 0.35 0.05 87.27 Average: 6 5.58 0.00 0.79 2.30 0.03 91.29 Average: 7 7.30 0.00 0.55 3.44 0.03 88.69